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Question
The max. value of sin x + cos x:
Options
1
`1/sqrt2`
`sqrt 2`
none of these
MCQ
Solution
`sqrt 2`
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Number System (Entrance Exam)
Is there an error in this question or solution?
The max. value of sin x + cos x:
1
`1/sqrt2`
`sqrt 2`
none of these
`sqrt 2`